Zdenek Sykora & Bridget Riley Richard Paul Lohse & Manfred Mohr October 3, 2009 – January 10, 2010 Heinz Teufel, the famous gallery owner and collector, died in 2007. He was a great patron of Concrete Art in Germany. From opening his first gallery in 1966 in Koblenz up to his 1998 activities in Berlin he consequently pursued a stringent gallery profile – independent of the fluctuating fashions of the art world. Including works by […]